<template>
<div class="recommend" ref="recommend">
  <scroll ref="scroll" class="recommend-content" :data="discList">
    <div>
    <div  v-if="recommends.length" class="slider-wrapper">
      <slider>
        <div v-for="item in recommends">
          <a :href="item.linkUrl">
            <img class="needsclick" @load="loadImage" :src="item.picUrl"/>
          </a>
        </div>
      </slider>
    </div>
    <div class="recommend-list">
      <h1 class="list-title">热门歌单推荐</h1>
      <ul>
        <li v-for="item in discList" class="item">
          <div class="icon">
            <img width="60" height="60" v-lazy="item.imgurl"/>
          </div>
          <div class="text">
            <h2 class="name" v-html="item.creator.name"></h2>
            <p class="desc" v-html="item.dissname"></p>
          </div>
        </li>
      </ul>
    </div> 
    </div>
    <div class="loading-container" v-show="!discList.length">
      <loading></loading>
    </div>
  </scroll>
</div>
</template>
<script type="text/ecmascript-6">
import Loading from 'base/loading/loading'
import Scroll from 'base/scroll/scroll'
import Slider from 'base/slider/slider'
import { getRecommend, getDiscList } from "api/recommend";
import { ERR_OK } from "api/config";
import {playlistMixin} from 'common/js/mixin'


export default {
  mixins:[playlistMixin],
  data(){
    return{
      recommends:[],
      discList:[]
    }
  },
  created(){
  this._getRecommend()
  this._getDiscList()
  },
  methods:{
      handlePlaylist(playlist){
          const bottom=playlist.length>0?'60px':''
          this.$refs.recommend.style.bottom=bottom
          this.$refs.scroll.refresh()
        },
    _getRecommend(){
      getRecommend().then((res)=>{
        if(res.code===ERR_OK){
         this.recommends= res.data.slider
        }
      })
    },
    _getDiscList(){
      getDiscList().then((res)=>{
        if(res.code===ERR_OK){
          this.discList=res.data.list
        }
      })
    },
    loadImage(){
      if(!this.checkLoaded){
         this.$refs.scroll.refresh()
         this.checkLoaded=true
      } 
    }
  },
  components:{
    Slider,
    Scroll,
    Loading
  }
}
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
@import '~common/stylus/variable';

.recommend {
  position: fixed;
  width: 100%;
  top: 88px;
  bottom: 0;

  .recommend-content {
    height: 100%;
    overflow: hidden;

    .slider-wrapper {
      position: relative;
      width: 100%;
      overflow: hidden;
    }

    .recommend-list {
      .list-title {
        height: 65px;
        line-height: 65px;
        text-align: center;
        font-size: $font-size-medium;
        color: $color-theme;
      }

      .item {
        display: flex;
        box-sizing: border-box;
        align-items: center;
        padding: 0 20px 20px 20px;

        .icon {
          flex: 0 0 60px;
          width: 60px;
          padding-right: 20px;
        }

        .text {
          display: flex;
          flex-direction: column;
          justify-content: center;
          flex: 1;
          line-height: 20px;
          overflow: hidden;
          font-size: $font-size-medium;

          .name {
            margin-bottom: 10px;
            color: $color-text;
          }

          .desc {
            color: $color-text-d;
          }
        }
      }
    }

    .loading-container {
      position: absolute;
      width: 100%;
      top: 50%;
      transform: translateY(-50%);
    }
  }
}
</style>
